package lab03.test05;

/**
 * Created by ASUS on 2017/12/14.
 */
import java.io.*;
import java.util.Scanner;
public class Test {
    public static void main(String[] args) {
        Scanner scan  =new Scanner(System.in);
        String s;
        char []a = new char [10];
        char []b = new char [10];
        File file = new File("a.txt");
        try {
            FileWriter out = new FileWriter(file);
            s = scan.next();
            a = s.toCharArray();
            for(int i=0;i<a.length;i++){
                a[i] = (char) ((a[i]-'a'+1)%26+'a');
            }
            out.write(a);
            out.close();
            FileReader in = new FileReader(file);
            in.read(b);
            System.out.println(b);
            in.close();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }
}
